Downforeveryoneorjustme.com reports it as being offline, so I think it's a serverside issue rather than a clientside one. Makes it a bit awkwared when I see a news post on the Digibutter index and then can't reach it by clicking the link.
digibutter.nerr.biz is a SECRET CLUB ONLY. Unless you were signed up at the old forums you are not allowed in our club and should leave. This is the imperial wizard of digibutter speaking so you should heed my word.